package com.le.tester.imooc.oldfairy.coding.sorting;

/**
 * createTime：2023/5/23 9:52
 * description：数值交换
 */
public class Helper {
    static void swap(int[] arr, int i, int j) {
        int temp = arr[i];
        arr[i] = arr[j];
        arr[j] = temp;
    }
}
